Spring Loaded Backdraft Damper 8" spade It ensures plants get the

It ensures plants get the start they need by providing growers with the essential real-time information necessary to produce large quantities of healthy plants

chelated minerals and osmotic water for guaranteed excellence and consistent results

which helps to improve root growth for a stronger overall root system

1/2-Inch elbow fitting

OMRI Listed for use in organic production

Spring Loaded Backdraft Damper 8" spade It ensures plants get theNeoprene damper seal minimizes leakage 20 gauge steel housing, aluminum spring loaded butterfly damper blades Gasket designed to withstand temperatures from 22 F to 180 F Requires from 0. 04 to 0. 08 in. wg pressure to open Simple installation in any position entire assembly inserts into duct Exterior foam gasket assures a tight seal against duct